In 1922, you could sail north of 81N in ice-free water
This year you couldn’t make it to 80N in ice-free water
There was no sea ice on the North Coast of Spitsbergen in 1922, even during winter. This year that region is still frozen over.
Experts say that the Arctic is disappearing due to CO2, because they are completely incompetent and have no idea what they are talking about.